Drainage · awarded bid prices
Type I-A Plain Riprap: cost per ton in Oklahoma
The median awarded price is $62.00 per ton, from 139 winning bids on 82 public projects in Oklahoma (2021–2023). Half of the awarded prices fall between $50.00 and $63.52.
Cost by state › Oklahoma › Type I-A Plain Riprap
$62.00median per ton
$50.00 – $63.52middle half (25th–75th percentile)
139winning bids, 82 source documents
2021–2023lettings covered (last 5 years)
Winning bids only, as printed in the agencies' bid tabulations (Oklahoma DOT). These are prices agencies awarded, not quotes: a price on a given job depends on quantity, location and timing, and the figures here are not adjusted for any of them.
Trend
The median awarded price went from $40.00 in 2018 to $62.00 in 2022 (+55%).
| Year | Median per ton | Winning bids |
|---|---|---|
| 2018 | $40.00 | 22 |
| 2019 | $46.00 | 99 |
| 2020 | $47.46 | 119 |
| 2021 | $49.75 | 84 |
| 2022 | $62.00 | 118 |
Most recent source documents
| Letting | Agency | Quantity | Awarded unit price | Source |
|---|---|---|---|---|
| Jan 12, 2023 | Oklahoma DOT | 2160 TON | $46.75 | contract 230003 ↗ |
| Jan 12, 2023 | Oklahoma DOT | 1180 TON | $63.00 | contract 230013 ↗ |
| Jan 12, 2023 | Oklahoma DOT | 1717 TON | $56.00 | contract 230014 ↗ |
| Dec 22, 2022 | Oklahoma DOT | 2020 TON | $50.00 | contract 220339 ↗ |
| Dec 22, 2022 | Oklahoma DOT | 2150 TON | $70.00 | contract 220362 ↗ |
See every awarded price for this item, in all states, on the Type I-A Plain Riprap item page.
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